| Bad Oeynhausen to Buxtehude | 95.90 mi (154.34 km) |
| Bad Oeynhausen to Cadolzburg | 210.31 mi (338.46 km) |
| Bad Oeynhausen to Calbe | 128.08 mi (206.13 km) |
| Bad Oeynhausen to Calw | 240.69 mi (387.35 km) |
| Bad Oeynhausen to Castrop-Rauxel | 77.59 mi (124.87 km) |
| Bad Oeynhausen to Celle | 61.53 mi (99.02 km) |
| Bad Oeynhausen to Cham | 266.13 mi (428.29 km) |
| Bad Oeynhausen to Chemnitz | 200.57 mi (322.79 km) |
| Bad Oeynhausen to Clausthal-Zellerfeld | 70.79 mi (113.92 km) |
| Bad Oeynhausen to Cloppenburg | 54.87 mi (88.31 km) |
| Bad Oeynhausen to Coburg | 163.17 mi (262.60 km) |
| Bad Oeynhausen to Coesfeld | 71.48 mi (115.03 km) |
| Bad Oeynhausen to Cologne | 117.96 mi (189.84 km) |
| Bad Oeynhausen to Coswig | 217.78 mi (350.48 km) |
| Bad Oeynhausen to Coswig | 155.94 mi (250.95 km) |
